ATSAM4S8BB-UUR vs ATSAM4S4AB-AN Comparison

Detailed side-by-side comparison of ATSAM4S8BB-UUR by Microchip Technology and ATSAM4S4AB-AN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATSAM4S8BB-UUR ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip

ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip

ATSAM4S8BB-UUR ✓ Active
Microchip Technology
ATSAM4S4AB-AN ATSAM4S4AB-AN - Cortex-M4 120MHz 256KB MCU | Microchip

ATSAM4S4AB-AN - Cortex-M4 120MHz 256KB MCU | Microchip

ATSAM4S4AB-AN ✓ Active

Specification Comparison

Parameter ATSAM4S8BB-UUR ATSAM4S4AB-AN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Core ARM Cortex-M4 32-bit RISC —
Maximum Clock Speed 120 MHz 120 MHz
Flash Memory 512 KB (512K x 8) —
SRAM 128 KB —
Supply Voltage 1.62 V to 3.6 V 1.2V (core domain, per part listing)
Active Power Consumption 200 uA/MHz (typical) —
Package 64-ball WLCSP, 4.42 x 3.42 mm 48-LQFP (7x7 mm)
Mounting Type Surface Mount (WLCSP) Surface Mount
Operating Temperature -40C to +85C (Industrial) -40C to +105C (TA)
USB Interface USB 2.0 Full-Speed Device port with embedded transceiver —
ADC Up to 16-channel, 12-bit, 1 Msps —
Communication Peripherals USART, SPI, TWI (I2C) —
FPU Hardware single-precision Floating Point Unit —
RoHS Status Compliant Compliant (green package)
Lead-Free Yes —
Core Processor — ARM Cortex-M4
Core Size — 32-bit
Program Memory (Flash) — 256KB (256K x 8)
Number of I/O — 34
Connectivity — I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB
Peripherals — Brown-out Detect/Reset, DMA, POR, PWM, WDT
Series — SAM4S
Pin-to-Pin Compatibility — Compatible with Microchip SAM7S, SAM3N, SAM4N, SAM3S MCUs
Touch Technology — Microchip QTouch native support (buttons, sliders, wheels)
Part Status — Active
Packaging — Tray

Datasheets & Resources

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